86951745

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 162201600

約数和(自身を除く): 75249855

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 79, 93, 135, 155, 237, 263, 279, 395, 465, 711, 789, 837, 1185, 1315, 1395, 2133, 2367, 2449, 3555, 3945, 4185, 7101, 7347, 8153, 10665, 11835, 12245, 20777, 22041, 24459, 35505, 36735, 40765, 62331, 66123, 73377, 103885, 110205, 122295, 186993, 220131, 311655, 330615, 366885, 560979, 644087, 934965, 1100655, 1932261, 2804895, 3220435, 5796783, 9661305, 17390349, 28983915, 86951745]

約数ペア:

[(1, 86951745), (3, 28983915), (5, 17390349), (9, 9661305), (15, 5796783), (27, 3220435), (31, 2804895), (45, 1932261), (79, 1100655), (93, 934965), (135, 644087), (155, 560979), (237, 366885), (263, 330615), (279, 311655), (395, 220131), (465, 186993), (711, 122295), (789, 110205), (837, 103885), (1185, 73377), (1315, 66123), (1395, 62331), (2133, 40765), (2367, 36735), (2449, 35505), (3555, 24459), (3945, 22041), (4185, 20777), (7101, 12245), (7347, 11835), (8153, 10665)]